| ARK REBUILDING COMPANY THEColumbia, CT · Dissolved | Columbia, CT | Corporation | Dec 29, 1960 | Dissolved |
| BURTON L. IVES & SONS, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Mar 22, 1976 | Dissolved |
| COLUMBIA GLASS, INC.Columbia, CT · Active | Columbia, CT | Corporation | Sep 25, 1973 | Active |
| ROSELIN MANUFACTURING CO. INCORPORATEDColumbia, CT · Withdrawn | Columbia, CT | Corporation | Jun 7, 1938 | Withdrawn |
| WILLI BOWLING CENTER CORP. THEColumbia, CT · Dissolved | Columbia, CT | Corporation | Apr 19, 1960 | Dissolved |
| WINDHAM SAND AND STONE, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Jan 3, 1967 | Dissolved |
| BREEZY POINT, INC.Columbia, CT · Active | Columbia, CT | Corporation | Jul 20, 1971 | Active |
| COLUMBIA COOPERATIVE NURSERY SCHOOL, INC.Columbia, CT · Forfeited | Columbia, CT | Corporation | Jan 28, 1971 | Forfeited |
| COLUMBIA HISTORICAL SOCIETY, INC., THEColumbia, CT · Active | Columbia, CT | Corporation | Sep 28, 1966 | Active |
| COLUMBIA LAKE ASSOCIATION, INC.Columbia, CT · Active | Columbia, CT | Corporation | Jul 10, 1935 | Active |
| COLUMBIA LIONS CLUB, INC., THEColumbia, CT · Active | Columbia, CT | Corporation | Jul 11, 1957 | Active |
| COLUMBIA VOLUNTEER FIRE DEPARTMENT, INCORPORATED THEColumbia, CT · Active | Columbia, CT | Corporation | May 22, 1947 | Active |
| DELTA MU HOUSE ASSOCIATION OF KAPPA KAPPA GAMMA FRATERNITY, INCORPORATED,THEColumbia, CT · Forfeited | Columbia, CT | Corporation | Nov 13, 1951 | Forfeited |
| SAINT JAMES SCHOOL FOUNDATION, INC., THEColumbia, CT · Active | Columbia, CT | Corporation | Jun 10, 1975 | Active |
| MARLBOROUGH GRANGE PATRON OF HUSBANDRY NO. 205, INCORPORATED, THEColumbia, CT · Dissolved | Columbia, CT | Corporation | Mar 6, 1947 | Dissolved |
| SAXTON B. LITTLE FREE LIBRARY, INC. THEColumbia, CT · Active | Columbia, CT | Corporation | Sep 25, 1968 | Active |
| SUNNY SLOPES ASSOCIATION, INCORPORATED, THEColumbia, CT · Active | Columbia, CT | Corporation | May 23, 1949 | Active |
| WILLIMANTIC BOARD OF REALTORS, INCColumbia, CT · Forfeited | Columbia, CT | Corporation | Dec 15, 1969 | Forfeited |
| YE CONNECTICUT GUN GUILD, INCORPORATEDLebanon, CT · Active | Lebanon, CT | Corporation | Feb 13, 1946 | Active |
| COLUMBIA RECREATION COUNCIL, INCORPORATED THEColumbia, CT · Forfeited | Columbia, CT | Corporation | Mar 30, 1951 | Forfeited |
| TIRE CLINIC INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Aug 15, 1980 | Dissolved |
| KASMUN BUILDERS INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Apr 24, 1981 | Dissolved |
| CONN. HOSPITAL MANAGEMENT CORP.Columbia, CT · Dissolved | Columbia, CT | Corporation | Jun 16, 1981 | Dissolved |
| GREGORC ASSOCIATES, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Dec 1, 1981 | Dissolved |
| SCHATZ TRANSPORT, INC.Columbia, CT · Active | Columbia, CT | Corporation | Dec 14, 1982 | Active |
| COLUMBIA COUNCIL ON THE ARTS, INC.Columbia, CT · Forfeited | Columbia, CT | Corporation | Jan 11, 1983 | Forfeited |
| HOP RIVER CHAMBER MUSIC, INCORPORATEDColumbia, CT · Active | Columbia, CT | Corporation | Mar 11, 1983 | Active |
| NEW ENGLAND OUTDOOR ADVERTISING, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Nov 4, 1983 | Dissolved |
| POWELL ASSOCIATES, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Jun 18, 1984 | Dissolved |
| BEMIS CONSTRUCTION COMPANY, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Sep 11, 1984 | Dissolved |
| BOIVIN CONSTRUCTION COMPANYColumbia, CT · Forfeited | Columbia, CT | Corporation | Jan 2, 1985 | Forfeited |
| B L L, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Jan 28, 1985 | Dissolved |
| COLUMBIA DEVELOPMENT, CORP.Columbia, CT · Dissolved | Columbia, CT | Corporation | Aug 29, 1985 | Dissolved |
| HOP RIVER CONCRETE INCORPORATEDColumbia, CT · Dissolved | Columbia, CT | Corporation | Jan 27, 1987 | Dissolved |
| ROBINSON BUILDERS, INC.Columbia, CT · Active | Columbia, CT | Corporation | Apr 1, 1987 | Active |
| RAY EXCAVATION, INC.Columbia, CT · Forfeited | Columbia, CT | Corporation | Apr 15, 1987 | Forfeited |
| COLUMBIA ENVIRONMENTAL DRILLING, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Apr 27, 1987 | Dissolved |
| WINDHAM AUTOMATED MACHINES, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Sep 28, 1987 | Dissolved |
| BUSCETTO/CLARK DEVELOPMENT, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Oct 21, 1987 | Dissolved |
| ADVANCED FABRICATING AND MACHINE, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Nov 6, 1987 | Dissolved |
| A.P. SHIFRIN, INC.Columbia, CT · Active | Columbia, CT | Corporation | Feb 5, 1988 | Active |
| J.A.M. CONSTRUCTION SERVICES, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Jan 26, 1988 | Dissolved |
| M & M SECURITY & ELECTRICAL CONTRACTORS, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Mar 31, 1988 | Dissolved |
| TOLIS CONSTRUCTION, INC.Columbia, CT · Active | Columbia, CT | Corporation | Apr 8, 1988 | Active |
| DISTINCTIVE LANDSCAPING AND NURSERY, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Jul 21, 1988 | Dissolved |
| COPPERHEADS, INC.Columbia, CT · Forfeited | Columbia, CT | Corporation | Feb 28, 1989 | Forfeited |
| C & H HOMES, INC.Columbia, CT · Forfeited | Columbia, CT | Corporation | Apr 13, 1989 | Forfeited |
| VERSATILE CONSTRUCTION INCORPORATEDColumbia, CT · Forfeited | Columbia, CT | Corporation | Jun 30, 1989 | Forfeited |
| ABLE BUILDERS CORPORATIONColumbia, CT · Dissolved | Columbia, CT | Corporation | Oct 6, 1989 | Dissolved |
| ANDOVER CASH REGISTER COMPANY, INC.Columbia, CT · Dissolved | Columbia, CT | Corporation | Mar 20, 1991 | Dissolved |